The CHAIN comes with 5A+ cubic zirconia which have a color and lustre almost identical to diamonds,acting as a statement of elegancy and good taste. Instead of glue-set, the stone on the Cchain is prong-set by hand by a professional jeweler.Therefore, the chain is duable and not easy to fall off. The pendant is 5 times real 18k/white gold plated on environmentally friendly copper, meaning it is Hypoallergenic, lead free and nickel free. It is suitable for men and women in their daily collocation as its design is never out-of-date. We provide 30-day refund and warranty service.Any questions,feel free to contact us and we will treat in time..syi